练习册

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  • 试题
    This river is than that one. A. deep and clean B. deeper and cleaner C. deeper and clean D. deep and cleaner 【查看更多】

     

    题目列表(包括答案和解析)

    ——Yes, it’s said that 80 per cent of fish in this river ________ live long.

    A．doesn’t

    B．don’t

    C．isn’t

    D．aren’t

     

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    Kate enjoys _______ in this river in summer.

    A．swimB．swimmingC．footballD．to swim

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    The water in this river is harmful because It’s a ______ river.

    A．pollution B．polluted
    C．has pollutedD．pollutes

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    The water in this river is harmful because It’s a ______ river.

    A．pollution                              B．polluted

    C．has polluted                           D．pollutes

     

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    The water in this river is harmful because It’s a ______ river.

    A．pollution                              B．polluted

    C．has polluted                           D．pollutes

     

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